E5 SERIES

CR & GR Keyway Traffic Control Cabinet Locks

Direct Replacement for CCL A55481 and 55481

The E5 Series provides reliable pin tumbler mechanism locks with industry-standard CR (#2) and GR (#401) keyways. Engineered as drop-in replacements for legacy CCL locks, E5 Series locks require no modifications and maintain full compatibility with existing key systems.

Why Choose E5 Series?

Direct CCL Replacement

Perfect fit for CCL A55481 (deadbolt) and 55481 (latchbolt) with no cabinet modifications required.

Standard Keyways

Available in CR (#2) and GR (#401) keyways used across Caltrans and DOT installations.

Master Key Systems

Full support for master keying with keyed-alike (KA) and keyed-different (KD) options.

Outdoor Durability

Weather-resistant construction with corrosion-resistant US3 (bright brass) finish.

Technical Specifications

Mechanism TypePin Tumbler

Cylinder Length7/8"

FinishUS3 (Bright Brass)

Keyways AvailableCR (#2), GR (#401)

FunctionsDeadbolt, Latchbolt

Key RetainingNo

Includes2 Keys, Mounting Nut

CR vs GR Keyways

CR Keyway (#2 Key)

The most common keyway for Caltrans traffic control cabinets. Standard #2 key code provides widespread compatibility across California DOT installations.

Best For: Standard traffic cabinets, signals, ITS equipment

GR Keyway (#401 Key)

Alternative keyway system used in some regional DOT and municipal installations. Standard #401 key code provides security segregation.

Best For: Regional DOT systems, municipal traffic networks

E5 Series Product Line

Need Help Choosing?

Not sure which E5 Series lock is right for your application? Our team can help you select the perfect replacement lock and provide technical support.